1. Enter the connection string in the following format:
elasticsearch://HOST:PORT?cluster.name=MY_CLUSTER&ssl=true
where:
HOST
= host name
PORT
= port number
MY_CLUSTER
= your cluster's name
See: Elasticsearch connection string​
2. Enter your MySQL database username.
3. (Optional) Enter the corresponding password.
4. Name this connection.
5. (Optional) Enter in the number of concurrent connections.